Labor shortages are adding to mounting global supply chain problems. There is a lack of dock workers to unload ships and truck drivers to transport products. The result is a bottleneck of ships waiting to dock at ports. But the good news is that there are technologies that can help solve these problems, and PE firms want to invest in them. Mergers & Acquisitions spoke to several PE dealmakers about this, including Ridgemont Equity Partners‘ Kelly Lineberger; HC Private Investments‘ Matt Moran; and ATL Partners‘ Paul Teske.